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提交 e70c0ad6 创建 作者: Austin Clements's avatar Austin Clements
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Fix some calls to allocall

上级 726b49a0
隐藏空白字符变更
内嵌 并排
正在显示 包含 3 行增加 和 3 行删除
kernel/vm.cc
浏览文件 @ e70c0ad6
...@@ -42,7 +42,6 @@ vmnode::vmnode(u64 npg, vmntype ntype, inode *i, u64 off, u64 s) ...@@ -42,7 +42,6 @@ vmnode::vmnode(u64 npg, vmntype ntype, inode *i, u64 off, u64 s)
panic("vmnode bad size %lu for npages %lu", sz, npages); panic("vmnode bad size %lu for npages %lu", sz, npages);
memset(page, 0, npg * sizeof(page[0])); memset(page, 0, npg * sizeof(page[0]));
if (type == EAGER && ip) { if (type == EAGER && ip) {
allocall(false);
assert(loadall() == 0); assert(loadall() == 0);
} }
} }
...@@ -122,11 +121,12 @@ vmnode::copy() ...@@ -122,11 +121,12 @@ vmnode::copy()
return c; return c;
auto cleanup = scoped_cleanup([&c]() { delete c; }); auto cleanup = scoped_cleanup([&c]() { delete c; });
c->allocall(false);
for(u64 i = 0; i < npages; i++) for(u64 i = 0; i < npages; i++)
if (page[i]) if (page[i]) {
c->allocpg(i, false);
memmove(c->page[i], page[i], PGSIZE); memmove(c->page[i], page[i], PGSIZE);
}
cleanup.dismiss(); cleanup.dismiss();
return c; return c;
......
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